| article html file updated | 7 February 2020 20:12 CET | Update | https://www.mdpi.com/2072-4292/9/1/3 |
| article html file updated | 22 September 2019 14:39 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:00 CEST | Update | N/A |
| article html file updated | 8 February 2017 10:11 CET | Update | N/A |
| article html file updated | 23 December 2016 12:10 CET | Original file | N/A |
| article xml uploaded. | 23 December 2016 12:09 CET | Original file | https://www.mdpi.com/2072-4292/9/1/3/xml |
| article pdf uploaded. | 23 December 2016 12:09 CET | Version of Record | https://www.mdpi.com/2072-4292/9/1/3/pdf |
